Home / 2,381,531.60-3,286,451.40-1,414,663.76

Finding the Fourth Proportional to 2,381,531.60, 3,286,451.40 and 1,414,663.76

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Solution

The fourth proportional to 2,381,531.60, 3,286,451.40 and 1,414,663.76 is: 1,952,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,531.60 : 3,286,451.40 = 1,414,663.76 : x
  2. Step 2: Convert to fraction form
    2,381,531.60/3,286,451.40 = 1,414,663.76/x
  3. Step 3: Cross multiply
    2,381,531.60x = 3,286,451.40 × 1,414,663.76
  4. Step 4: Simplify right side
    2,381,531.60x = 4,649,223,694,581.26
  5. Step 5: Solve for x
    x = 4,649,223,694,581.26/2,381,531.60
  6. Step 6: Final answer
    x = 1,952,199.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.